December 2011
Intermediate to advanced
485 pages
15h 47m
English
Content preview from OS X and iOS Kernel ProgrammingBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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The I/O Kit Model
The I/O Kit is an object-oriented framework, thus it requires a language that provides an object-oriented programming abstraction. Apple chose to implement the I/O Kit in the C++ language, and consequently, drivers that are written for Mac OS X are developed in C++.
While the choice of C++ for driver development is unique among operating systems, it reflects the modern nature of Mac OS X. The initial version of Mac OS X was released in 2001, and Apple took the opportunity to design a completely new model for driver development. The choice of C++ reflects the state of both computer hardware and compilers when the I/O Kit was designed.
The choice of an object-oriented language has considerable advantages. Hardware in a computer ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.